3. Find the chain ID for the network you want to connect to.
Ethereum Mainnet — chainID = 1
Ethereum Ropsten — chainID = 3
4. Currency Symbol and Block Explorer URL are optional. For most chains, no input is needed here.
When you’re done, your configuration should look something like this:
And don’t worry if you get a warning, for example: “This Chain ID is currently used by the ropsten network.”. This is just MetaMask reminding you that you have a different configuration for the same chain, which is fine. Once you’ve filled in these information fields, just click Save!
And that’s it! You’re done!
We recorded a short video for you on how to add WatchData nodes to your Metamask